Walker 255-1000 Fuel Injection Pressure Regulator

Fuel Pressure Control for Ford and Mercury Applications

Walker Products 255-1000 is a fuel injection pressure regulator for a wide range of Ford, Lincoln, and Mercury vehicles from the 1980s and 1990s. It is built for direct replacement use in fuel injection system service where stable fuel pressure is required for proper engine operation.

Key Features

• Fuel injection pressure regulator for gasoline fuel system repair
• Walker Products part number 255-1000
• OE-style replacement for many Ford, Lincoln, and Mercury applications
• Manufactured to meet or exceed OEM standards and specifications
• Supported by Walker Products engineering, product management, and technical documentation
• ISO 9001 and IATF16949 certified manufacturing background

Application Coverage

Compatible with long-tail search applications such as fuel injection pressure regulator for 1984-1993 Ford Mustang, fuel pressure regulator for 1985-1995 Ford F-150, and replacement fuel regulator for 1986-1993 Lincoln Town Car. This part number 255-1000 also serves many Ford Escort, Taurus, Ranger, Thunderbird, Bronco, and E-Series van applications, along with select Mercury and Lincoln models.

This part cross-references Standard Ignition PR15 and Delphi FP10038 for the same application.

What It Is Used For

• Restoring correct fuel rail pressure after regulator wear
• Addressing hard starting caused by unstable fuel delivery
• Correcting rich or lean running conditions tied to fuel pressure control
• Reducing fuel pressure-related drivability complaints on EFI systems
• Replacing a leaking or failing regulator in serviceable fuel injection systems

Installation Notes and Tips

Verify the vehicle application by year, make, and model before ordering. This regulator is listed for N/A position fitments and should be matched to the original fuel system configuration on the vehicle. Inspect fuel lines, seals, and related injection components during service, and follow the vehicle service manual for pressure testing and installation procedures.

Quality Assurance

Walker Products has supplied fuel system components since 1946 and manufactures parts to meet or exceed OEM standards and specifications. The company supports production with in-house engineering, product management, and technical documentation, and operates under ISO 9001 and IATF16949 certified quality systems.